GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License

© 2023 GeoGebra®

Angle Side Angle (ASA)

Author:
Chip Rollinson
Drag the red points in the top half of the drawing to adjust the givens, then adjust the points to try to make congruent or non-congruent triangles in the bottom half.

Is ASA enough to prove triangles congruent? If not, why not?

New Resources

  • Tetrahedrons
  • Tangram: Side Lengths
  • Vertical Pairs and Linear Pairs
  • Angles in Parallel Lines
  • Transforming Quadratic Function Graphs: Discovery Lesson

Discover Resources

  • Sum List - (points) - Forum Example
  • Eran Islam news
  • P4-PC-Mr.G_1st
  • Median
  • Area of a Circle

Discover Topics

  • Solids or 3D Shapes
  • Trigonometric Functions
  • Rational Numbers
  • Median Line
  • LCM and GCD

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Community Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube